Lunyu XIII. 1. (318)

The secret of success in governing is the unwearied example of the rulers:– a lesson to Tsze-lû.
1. Tsze-lû asked about government. The Master said, "Go before the people with your example, and be laborious in their affairs."
2. He requested further instruction, and was answered, "Be not weary (in these things)."

Legge XIII.1.

Tzu-lu asked about government. The Master said, 'Encourage the people to work hard by setting an example yourself.' Tzu-lu asked for more. The Master said, 'Do not allow your efforts to slacken.'